/*
 * Copyright 2012 Gregor Schauer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.schauer.gregor.vienna.test;

import at.schauer.gregor.vienna.annotation.Entity;
import at.schauer.gregor.vienna.annotation.Id;
import at.schauer.gregor.vienna.annotation.Names;
import at.schauer.gregor.vienna.annotation.Transient;
import at.schauer.gregor.vienna.datastore.database.querybuilder.QueryBuilder;

import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.QueryHint;
import java.io.Serializable;

/**
 * @author Gregor Schauer
 */
@Entity(name = "student")
@Id(name = "id")
@NamedQueries({
		@NamedQuery(name = "create", query = "CREATE TABLE \"Student\" (\"id\" INTEGER, \"name\" VARCHAR(255), \"password\" VARCHAR(255))"),
		@NamedQuery(name = "read", query = "SELECT * FROM \"Student\" WHERE \"id\" = ?", hints = @QueryHint(name = QueryBuilder.PARAMETER_NAMES, value = "id")),
		@NamedQuery(name = "insert", query = "INSERT INTO \"Student\" VALUES(?, ?, ?)", hints = @QueryHint(name = QueryBuilder.PARAMETER_NAMES, value = "id, name, password")),
		@NamedQuery(name = "update", query = "UPDATE \"Student\" SET \"name\" = ?, \"password\" = ? WHERE \"id\" = ?", hints = @QueryHint(name = QueryBuilder.PARAMETER_NAMES, value = "name, password, id")),
		@NamedQuery(name = "delete", query = "DELETE FROM \"Student\" WHERE \"id\" = ?", hints = @QueryHint(name = QueryBuilder.PARAMETER_NAMES, value = "id")),
		@NamedQuery(name = "list", query = "SELECT * FROM \"Student\"")
})
public class Student implements Serializable {
	protected Long id;
	//	@Validated(validators = NotNullValidator.class)
	protected String name;
	@Transient
	private String password;
	@Transient
	private String currentSession;

	private Student() {
	}

	public Student(Long id) {
		this.id = id;
	}

	@Names({"id", "name"})
	public Student(Long id, String name) {
		this.id = id;
		this.name = name;
	}

	public boolean matchesPassword(String password) {
		return this.password != null && this.password.equals(password);
	}

	public Long getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public String getCurrentSession() {
		return currentSession;
	}

	public void setCurrentSession(String currentSession) {
		this.currentSession = currentSession;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) {
			return true;
		}
		if (o == null || getClass() != o.getClass()) {
			return false;
		}

		Student student = (Student) o;

		if (id != null ? !id.equals(student.id) : student.id != null) {
			return false;
		}
		if (name != null ? !name.equals(student.name) : student.name != null) {
			return false;
		}

		return true;
	}

	@Override
	public int hashCode() {
		int result = id != null ? id.hashCode() : 0;
		result = 31 * result + (name != null ? name.hashCode() : 0);
		return result;
	}
}
